<template>
  <view class="login-container">
      <uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
      <button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo ="getUserInfo">一键登录</button>
      <view class="tips-text">
        登录后享受更多权益
      </view>
  </view>
</template>

<script>
  import {mapMutations,mapState} from 'vuex'
  export default {
    name:"my-login",
    data() {
      return {
        
      };
    },
    computed:{
      ...mapState('m_user',['redirectInfo'])
    },
    methods:{
      ...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
      getUserInfo(e){
        if(e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权')
        console.log(e.detail.userInfo)
        this.updateUserInfo(e.detail.userInfo)
        
        this.getToken(e.detail)
      },
    async getToken(info){
       const [err,res] = await uni.login().catch(err =>err)
       if(err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败')
       const query ={
         code: res.code,
         encryptedData: info.encryptedData,
         iv: info.iv,
         rawData: info.rawData,
         signature: info.signature
       }
       
       // const{ data: loginResult} = uni.$http.post('/api/public/v1/users/wxlogin',query)
       // if(loginResult.meta.status!==200) return uni.$showMsg('登录失败！')
       // console.log(loginResult)
       const token ='测试token'
       uni.$showMsg('登录成功')
       this.updateToken(token)
       
       this.navigateBack()
      },
      navigateBack(){
        if(this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
          uni.switchTab({
            url: this.redirectInfo.from,
            complete: () => {
              this.updateRedirectInfo(null)
            }
          })
        }
      }
    }
  }
</script>

<style lang="scss">
.login-container {
  height: 750rpx;
  background-color: #F8F8F8;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  &::after {
    content: ' ';
    display: block;
    width: 100%;
    height: 40px;
    background-color: white;
    position: absolute;
    bottom: 0;
    left: 0;
    border-radius: 100%;
    transform: translateY(50%);
    
  }
  .btn-login {
    width: 90%;
    border-radius: 100px;
    margin: 15px 0;
    background-color: #C00000;
  }
  .tips-text {
    font-size: 12px;
    color: gray;
  }
}
</style>
